/* DrawerFit — utility / hardware catalog. Do not reuse on other products. */
:root {
  --bg: #e8ece4;
  --ink: #1b241c;
  --muted: #4d5a4e;
  --line: #1b241c;
  --accent: #3d6b4f;
  --paper: #f4f6f1;
  --mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.sheet {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 2px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.toolbar a { text-decoration: none; }
.sku { color: var(--accent); }

.blueprint {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 2px solid var(--line);
  border-top: 0;
  background: var(--paper);
}
.copy, .figure { padding: 36px 32px; }
.figure { border-left: 2px solid var(--line); background: #dfe6d8; }
.figure img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: contrast(1.05); }

.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 700;
  text-transform: uppercase;
}
.lede { margin: 0 0 24px; color: var(--muted); max-width: 42ch; }

.spec {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
  margin: 0 0 24px;
}
.spec th, .spec td {
  border-top: 1px solid var(--line);
  text-align: left;
  padding: 8px 0;
}
.spec th { width: 42%; font-weight: 500; color: var(--muted); }

.cut {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
}
.cut.line {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--line);
  margin-left: 8px;
}

.blocks { display: grid; grid-template-columns: 1fr 1fr 1fr; }
.block {
  padding: 28px 24px;
  border: 2px solid var(--line);
  border-top: 0;
}
.block + .block { border-left: 0; }
.block h3 {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
}
.block p { margin: 0; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 2px solid var(--line);
  border-top: 0;
}
.split .figure { border-left: 0; border-right: 2px solid var(--line); }
.split img { aspect-ratio: 4/3; }

.ticket {
  border: 2px solid var(--line);
  border-top: 0;
  padding: 32px;
  background: var(--paper);
}
.ticket form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; }
.ticket label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: grid;
  gap: 6px;
}
.ticket input {
  border: 2px solid var(--line);
  background: #fff;
  padding: 10px 12px;
  font: inherit;
  border-radius: 0;
}
.ticket .fine { grid-column: 1 / -1; font-size: 12px; color: var(--muted); margin: 0; }
.ok { color: var(--accent); font-weight: 700; }
.err { color: #8a1f14; font-weight: 700; }

footer {
  padding: 20px 0 48px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

@media (max-width: 860px) {
  .blueprint, .blocks, .split, .ticket form { grid-template-columns: 1fr; }
  .figure, .split .figure { border-left: 0; border-top: 2px solid var(--line); }
  .block + .block { border-left: 2px solid var(--line); }
  .cut.line { margin: 10px 0 0; display: inline-block; }
}